Specifications
SKU: 9768357
Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
---|---|---|---|---|---|---|
Resolution | 8 | bits | ||||
Output Range | Vout | 0 | Vref | V | ||
Differential Nonlinearity (DNL) | DNL | -1 | ±0.5 | +1 | LSB | Over full range |
Integral Nonlinearity (INL) | INL | -1 | ±0.5 | +1 | LSB | Over full range |
Settling Time | tsettle | 1.0 | μs | To 0.01% of final value, Vref = 10V | ||
Power Supply Voltage | Vcc | 4.5 | 5.0 | 5.5 | V | |
Reference Input Voltage | Vref | 0 | 10 | V | ||
Operating Temperature | Toper | -40 | 85 | °C | ||
Storage Temperature | Tstg | -65 | 150 | °C | ||
Quiescent Current | Iq | 10 | mA | Vcc = 5V | ||
Output Current | Iout | 10 | 20 | mA | Vcc = 5V, Vref = 10V |
Instructions for Using DAC0832LCN
Power Supply:
- Connect the Vcc pin to a 5V power supply.
- Connect the GND pin to the ground.
Reference Voltage:
- Apply the reference voltage (Vref) to the Vref pin. The reference voltage can range from 0V to 10V.
- Ensure that the reference voltage is stable and accurate for best performance.
Digital Input:
- Connect the 8-bit digital input lines (D0 to D7) to your microcontroller or other digital source.
- The DAC0832 is an 8-bit DAC, so the digital input should be an 8-bit binary number.
Control Signals:
- Write Control (WR): Active low. When WR is low, the data on the digital input lines is latched into the DAC register.
- Chip Select (CS): Active low. When CS is low, the DAC is selected and ready to accept data.
- Xfer (XFER): Active low. When XFER is low, the data from the DAC register is transferred to the DAC and the output is updated.
Output Configuration:
- The DAC0832 has two operational amplifier outputs: Iout1 and Iout2.
- For a single-ended output, connect Iout1 to an external operational amplifier with a suitable feedback resistor to convert the current output to a voltage.
- For a differential output, use both Iout1 and Iout2 with appropriate external circuitry.
Operation:
- To update the DAC output:
- Set CS low to select the DAC.
- Set WR low to latch the digital input data into the DAC register.
- Set XFER low to transfer the data from the DAC register to the DAC and update the output.
- Return CS, WR, and XFER high to complete the operation.
- To update the DAC output:
Powering Down:
- To power down the DAC, set Vcc to 0V or disconnect it from the power supply.
Handling and Storage:
- Store the DAC in a dry, cool environment to avoid damage.
- Handle the DAC with care to avoid static discharge, which can damage the device.
By following these instructions, you can effectively use the DAC0832LCN in your analog-to-digital conversion applications.
(For reference only)Inquiry - | DAC0832LCN DAC0832